20121168 (number)

20121168 is an even 8-digits composite number following 20121167 and preceding 20121169. In scientific notation, it is written as 2.0121168 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 6707040 positive integers (up to 20121168) that are relatively prime to 20121168.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand one hundred sixty-eight

Notation

Scientific notation 2.0121168 × 10^7
Engineering notation 2.0121168 × 10^6

Prime Factorization of 20121168

Prime Factorization 2 × 2 × 2 × 2 × 3 × 419191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2515146
Product of the distinct prime numbers

The prime factorization of 20121168 is 2 × 2 × 2 × 2 × 3 × 419191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 8, 97, 56, 405, 491, 5871, 7728, 95960, 69894, 923995, 918717, 551103, 6262180, 78997212, 35838730, 612027322, 709414901, 7530772330, 8899228425

Basic calculations (n = 20121168)

Multiplication

n×y
n×2 40242336
n×3 60363504
n×4 80484672
n×5 100605840

Division

n÷y
n÷2 10060584
n÷3 6707056
n÷3 5030292
n÷5 4024233.6

Exponentiation

ny
n2 404861401684224
n3 8.1462842800038E+21
n4 1.6391275457371E+29
n5 3.2981160721205E+36

Nth Root

y√n
2√n 4485.6624928766
3√n 271.98882595388
4√n 66.975088599244
5√n 28.888875512205

Divisors of 20121168

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419191, 838382, 1257573, 1676764, 2515146, 3353528, 5030292, 6707056, 10060584, 20121168

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121168 can be divided by 20 positive divisors. The sum of these divisors (counting 20121168) is 1, the average is 0.05.

Base conversion 20121168

Base System Value
2 Binary 1001100110000011001010000
3 Ternary 1101212021001110
4 Quaternary 1030300121100
5 Quinary 20122334133
6 Senary 1555133320
8 Octal 114603120
10 Decimal 20121168
12 Duodecimal 68a4240
16 Hexadecimal 1330650
20 Vigesimal 65f2i8
36 Base36 bz9lc

Cryptographic Hash Functions

md5 f2d1acce62ae0bfbdb7b7420a7f39727
sha1 7c68bca674d3bea7972c219f7da392c9b4ceab20
sha256 7599521d442b477c602594595bd5a6ec42833683f38ee84ae88a4fc998066f13
sha512 029480f45444b0a27077aa3d83b27374d22c40a878fa16b21bb709691cb0b5b6b04900b463f86c9f48903103623797a8f4fb4355abf8f5bd8a8ac1215ac98797
ripemd-160 8dab3f5cbb0b8775005df589597709c863b642d4

20121168 as geometric shapes

Circle

Radius = n
Diameter 40242336
Circumference 126425027.14089
Area 1.2719096052532E+15

Sphere

Radius = n
Volume 3.4123075797485E+22
Surface area 5.0876384210129E+15
Circumference 126425027.14089

Square

Length = n
Perimeter 80484672
Area 404861401684224
Diagonal 28455628.676388

Cube

Length = n
Surface area 2429168410105344
Volume 8.1462842800038E+21
Space diagonal 34850885.283629

Equilateral Triangle

Length = n
Perimeter 60363504
Area 1.7531012943516E+14
Altitude 17425442.641815

Triangular Pyramid

Length = n
Surface area 1.7531012943516E+14
Volume 9.6004880931067E+20
Height 9485209.5587958